Absolute Standards

4 Part Potency Proficiency Test. 10-1000 ug/ml. (Quick-Turn) Absolute #38368

SKU: 38368-EX
IMPORTANT: This item must be shipped overnight; however, please allow 1-3 business days for order processing.
Shipping: Shipping rate calculated at checkout
Weight 1.00 LBS

About this Product

Four part potency proficiency test for chromatography. Delta-9 T, Delta-9T-acid, CBD, CBN. All components are in the range of 10-1000ug/ml in methanol. Samples are manufactured by an ISO 17043 accredited PT provider and are typically shipped overnight within a week of ordering. After receiving and testing the sample, you submit your data through an electronic data portal. In one to two weeks you will receive a program report in a format suitable for ISO 17025 accreditors and other accreditation/certification programs.

Description: Potency PT, 4 components

Concentration: 100-1000 ug/mL

Solvent: in methanol : isopropanol [:1:1]

Amount: 1 mL

Chemical NameConcentrationUnitsCAS #
(-)-9-THC 10-1000 µg/mL 01972-08-3
Cannabidiol (CBD) 10-1000 µg/mL 13956-29-1
Cannabinol (CBN) 10-1000 µg/mL 00521-35-7
(-)-trans-9-THC acid A 10-1000 µg/mL 23978-85-0

Special Considerations

Contact us if you have any questions or if you would like to take a practice PT.

If ordering 2 or more, call us our Sales Team at 877-567-3598 for special shipping rates.

You can purchase a calibration standard for this PT, part number 97896.

This is an individual Proficiency Test. You may also be interested in The Emerald Test, our Inter-lab Comparison and Proficiency Test.


Please note orders can take up to 24hrs to process. This product must be shipped OVERNIGHT from the manufacturer. Depending on process times and time zones, day of the week and holidays schedules, this product may or may not actually be delivered the following business day. Please call or note if you need your order rushed.